GODT-1158: Store full messages bodies on disk

- GODT-1158: simple on-disk cache in store
- GODT-1158: better member naming in event loop
- GODT-1158: create on-disk cache during bridge setup
- GODT-1158: better job options
- GODT-1158: rename GetLiteral to GetRFC822
- GODT-1158: rename events -> currentEvents
- GODT-1158: unlock cache per-user
- GODT-1158: clean up cache after logout
- GODT-1158: randomized encrypted cache passphrase
- GODT-1158: Opt out of on-disk cache in settings
- GODT-1158: free space in cache
- GODT-1158: make tests compile
- GODT-1158: optional compression
- GODT-1158: cache custom location
- GODT-1158: basic capacity checker
- GODT-1158: cache free space config
- GODT-1158: only unlock cache if pmapi client is unlocked as well
- GODT-1158: simple background sync worker
- GODT-1158: set size/bodystructure when caching message
- GODT-1158: limit store db update blocking with semaphore
- GODT-1158: dumb 10-semaphore
- GODT-1158: properly handle delete; remove bad bodystructure handling
- GODT-1158: hacky fix for caching after logout... baaaaad
- GODT-1158: cache worker
- GODT-1158: compute body structure lazily
- GODT-1158: cache size in store
- GODT-1158: notify cacher when adding to store
- GODT-1158: 15 second store cache watcher
- GODT-1158: enable cacher
- GODT-1158: better cache worker starting/stopping
- GODT-1158: limit cacher to less concurrency than disk cache
- GODT-1158: message builder prio + pchan pkg
- GODT-1158: fix pchan, use in message builder
- GODT-1158: no sem in cacher (rely on message builder prio)
- GODT-1158: raise priority of existing jobs when requested
- GODT-1158: pending messages in on-disk cache
- GODT-1158: WIP just a note about deleting messages from disk cache
- GODT-1158: pending wait when trying to write
- GODT-1158: pending.add to return bool
- GODT-1225: Headers in bodystructure are stored as bytes.
- GODT-1158: fixing header caching
- GODT-1158: don't cache in background
- GODT-1158: all concurrency set in settings
- GODT-1158: worker pools inside message builder
- GODT-1158: fix linter issues
- GODT-1158: remove completed builds from builder
- GODT-1158: remove builder pool
- GODT-1158: cacher defer job done properly
- GODT-1158: fix linter
- GODT-1299: Continue with bodystructure build if deserialization failed
- GODT-1324: Delete messages from the cache when they are deleted on the server
- GODT-1158: refactor cache tests
- GODT-1158: move builder to app/bridge
- GODT-1306: Migrate cache on disk when location is changed (and delete when disabled)

internal/imap/store.go

@@ -80,7 +80,6 @@ type storeMailboxProvider interface {
 	GetDelimiter() string
 
 	GetMessage(apiID string) (storeMessageProvider, error)
-	FetchMessage(apiID string) (storeMessageProvider, error)
 	LabelMessages(apiID []string) error
 	UnlabelMessages(apiID []string) error
 	MarkMessagesRead(apiID []string) error
@@ -100,14 +99,12 @@ type storeMessageProvider interface {
 	Message() *pmapi.Message
 	IsMarkedDeleted() bool
 
-	SetSize(int64) error
-	SetHeader([]byte) error
 	GetHeader() []byte
+	GetRFC822() ([]byte, error)
+	GetRFC822Size() (uint32, error)
 	GetMIMEHeader() textproto.MIMEHeader
 	IsFullHeaderCached() bool
-	SetBodyStructure(*pkgMsg.BodyStructure) error
 	GetBodyStructure() (*pkgMsg.BodyStructure, error)
-	IncreaseBuildCount() (uint32, error)
 }
 
 type storeUserWrap struct {
@@ -165,7 +162,3 @@ func newStoreMailboxWrap(mailbox *store.Mailbox) *storeMailboxWrap {
 func (s *storeMailboxWrap) GetMessage(apiID string) (storeMessageProvider, error) {
 	return s.Mailbox.GetMessage(apiID)
 }
-
-func (s *storeMailboxWrap) FetchMessage(apiID string) (storeMessageProvider, error) {
-	return s.Mailbox.FetchMessage(apiID)
-}